Write some software -- 2

I need you to develop some software for me. I would like this software to be developed for Windows . :call rerouting (i want be able to forward calls to mobiles landlines number without the line ringing) : call recording (i want to be able to record all of my calls so i can play them back :dtmf (i want to be able to see all numbers tat keyed in the key pad during each and every call) :4-5 line extension (i want to be able have 4-5 different lines with different numbers and be able to change them numbers at different times)

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3 威客就此工作平均出价 $628

Hello,
I understood the initial scope of this project.
Although i want to discuss further this job in order to
prepare the final concept for this project.
After Complete discussion over the call or in chat, i
wi更多

Hi,
I have 8 Years experience C# project with Windows, Web and Mobile Application with Xamarin. I can convert VB or VB.NET to C# .NET. I have so many domain knowledge like ERP, Data Warehouse Management, etc